hello all, i have an AAO150L, i ve download the amarok player, all just fine.but when i add the playlist it appears a msg that tell me [color=#FF0000]"There is no available decoder. file:///media/MOUTOS/iTunes/iTunes Music/Compilations/A Perfect Stranger - The Island Antholog/1-05 Working Class Hero.m4a"[/color] seems stranger that all my songs are mp3s and not m4a. extensions. does need decoder for mp3s? can anyone pls help me?? thanks a lot in advance.